The results showed that using solvent ethyl diol dimethyl ether, biflavone content in crude extractings is higher than that obtained by using other solvents.
结果表明：乙二醇二甲醚为提取剂，粗产品中双黄酮类成分较高；
The results showed that using solvent ethyl diol dimethyl ether, biflavone content in crude extractings is higher than that obtained by using other solvents.
结果表明：乙二醇二甲醚为提取剂，粗产品中双黄酮类成分较高；
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